[LLVMdev] probleam about ThreadLocalImpl of llvm

[bang bang]

I want to use a newer version, but skyey expect to use version 2.8.

2012/6/4 Duncan Sands <baldrick at free.fr>

> Hi,
>
> > I am very sorry to trouble you, but I need your help about my problem
> about
> > ThreadLocalImpl in llvm of 2.8 version.
>
> this is a very old version of LLVM, I suggest you try something newer, eg
> the
> recently released version 3.1.
>
> Best wishes, Duncan.
>
>  I have compiled it in Windows xp with
> > mingw, and have compiled skyeye(an open source project about simulator)
> as it
> > uses llvm. But when I run a testcase ---- arm_hello, it came out segment
> fault.
> > I used gdb.exe to trace it, it gave the following infomation:
> >
> > $ gdb.exe /opt/skyeye/bin/skyeye
> > GNU gdb 6.8
> > Copyright (C) 2008 Free Software Foundation, Inc.
> > License GPLv3+: GNU GPL version 3 or later <
> http://gnu.org/licenses/gpl.html>
> > This is free software: you are free to change and redistribute it.
> > There is NO WARRANTY, to the extent permitted by law. Type "show copying"
> > and "show warranty" for details.
> > This GDB was configured as "i686-pc-mingw32"...
> > (gdb) set args -n -e arm_hello
> > (gdb) run
> > Starting program: C:/msys/1.0/opt/skyeye/bin/skyeye.exe -n -e arm_hello
> > [New thread 1696.0xec]
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x7c809f42 in KERNEL32!IsBadWritePtr () from
> C:\WINDOWS\system32\kernel32.dll
> > (gdb) bt
> > #0 0x7c809f42 in KERNEL32!IsBadWritePtr ()
> > from C:\WINDOWS\system32\kernel32.dll
> > #1 0x00000001 in ?? ()
> > #2 0xbaadf00d in ?? ()
> > #3 0x0002020b in ?? ()
> > #4 0x0022f904 in ?? ()
> > #5 0x0022f8b4 in ?? ()
> > #6 0x7c9301c0 in ntdll!RtlAppendStringToString ()
> > from C:\WINDOWS\system32\ntdll.dll
> > #7 0x0022fb08 in ?? ()
> > #8 0x7c839ac0 in ValidateLocale () from C:\WINDOWS\system32\kernel32.dll
> > #9 0x71065fd0 in msys-1!cfsetispeed () from C:\msys\1.0\bin\msys-1.0.dll
> > #10 0x71066000 in msys-1!cfsetispeed () from C:\msys\1.0\bin\msys-1.0.dll
> > #11 0x71066c5a in msys-1!cfsetispeed () from C:\msys\1.0\bin\msys-1.0.dll
> > #12 0x7104129a in pthread_key_create () from C:\msys\1.0\bin\msys-1.0.dll
> > #13 0x66594055 in llvm::sys::ThreadLocalImpl::ThreadLocalImpl ()
> > from C:\msys\1.0\opt\skyeye\bin\libcommon-0.dll
> > #14 0x77c04ee5 in msvcrt!__doserrno () from
> C:\WINDOWS\system32\msvcrt.dll
> > #15 0x66081133 in atexit () from
> C:\msys\1.0\opt\skyeye\bin\libcommon-0.dll
> > #16 0x660810e1 in DllMainCRTStartup at 12 ()
> > from C:\msys\1.0\opt\skyeye\bin\libcommon-0.dll
> > #17 0x7c92118a in ntdll!LdrSetAppCompatDllRedirectionCallback ()
> > from C:\WINDOWS\system32\ntdll.dll
> > #18 0x66080000 in ?? ()
> > #19 0x00000001 in ?? ()
> > #20 0x66081060 in __dll_exit ()
> > from C:\msys\1.0\opt\skyeye\bin\libcommon-0.dll
> > #21 0x7c93c4da in ntdll!LdrHotPatchRoutine ()
> > from C:\WINDOWS\system32\ntdll.dll
> > #22 0x7c941194 in ntdll!RtlMapGenericMask ()
> > from C:\WINDOWS\system32\ntdll.dll
> > #23 0x7c94108f in ntdll!RtlMapGenericMask ()
> > from C:\WINDOWS\system32\ntdll.dll
> > #24 0x7c92e437 in ntdll!LdrCreateOutOfProcessImage ()
> > from C:\WINDOWS\system32\ntdll.dll
> > (gdb)
> >
> > At last, I print some information in ThreadLocalImpl function:
> > 44 ThreadLocalImpl::ThreadLocalImpl() : data(0) {
> > 45 pthread_key_t* key = new pthread_key_t;
> > 46 printf("IN %s, line = %d key: 0x%x\n", __FUNCTION__, __LINE__, key);
> > 47 int errorcode = pthread_key_create(key, NULL);
> > 48 printf("In %s, line = %d\n", __FUNCTION__, __LINE__);
> > 49 assert(errorcode == 0);
> > 50 (void) errorcode;
> > 51 data = (void*)key;
> > 52 }
> >
> >
> > It print the following information:
> >
> > $ /opt/skyeye/bin/skyeye.exe -n -e arm_hello
> > IN ThreadLocalImpl, line = 46 key: 0x3e2c68
> > --
> > ADDRESS:清华大学FIT楼4-308
> > TEL： 156-1166-2737
> >
> >
> >
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